947093427 has 12 divisors (see below), whose sum is σ = 1563455920. Its totient is φ = 541196208.

The previous prime is 947093423. The next prime is 947093449. The reversal of 947093427 is 724390749.

It is not a de Polignac number, because 947093427 - 2² = 947093423 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (947093423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7516552 + ... + 7516677.

Almost surely, 2^947093427 is an apocalyptic number.

947093427 is a deficient number, since it is larger than the sum of its proper divisors (616362493).

947093427 is a wasteful number, since it uses less digits than its factorization.

947093427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15033242 (or 15033239 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 45.

The square root of 947093427 is about 30774.8830542051. The cubic root of 947093427 is about 982.0439870485.

The spelling of 947093427 in words is "nine hundred forty-seven million, ninety-three thousand, four hundred twenty-seven".